1) (рутинная) операция, (рутинная) процедура
2) устар. стандартная программа ( см. тж program ), процедура, подпрограмма
3) редк. алгоритм
4) ООП метод (элемент определения класса - функция или процедура ) - accounting routine - alternate routine - automatic routine - automonitor routine - auxiliary routine - benchmark routine - block address interrupt routine - bootstrap routine - channel error routine - channel status routine - check routine - checking routine - checkout routine - checkpoint routine - closed routine - compiler routine - compiling routine - contoured path routine - coordinator routine - damage assessment routine - dating routine - decision routine - direct-insert routine - direct-inserted routine - dump routine - end-of-file routine - end-of-run routine - end-of-tape routine - error-control routine - error-correction routine - error-detection routine - error-handling routine - error-recovery routine - executive routine - extracode routine - extremity routine - file management routine - file organization routine - floating routine - floating-point routine - function-evaluation routine - general routine - generalized routine - generating routine - generative routine - graphics routine - housekeeping routine - incomplete routine - initial input routine - initial test routine - initialization routine - input routine - input/output routine - interpreter routine - interpretive routine - interrogation routine - interrupt handling routine - interrupt service routine - interrupt routine - iterative routine - library maintenance routine - library routine - linked routine - loading routine - maintenance routine - malfunction routine - master routine - match routine - microcode routine - monitor routine - nonresident routine - nonreusable routine - object routine - open routine - operator routine - output routine - patch routine - primarily computational routine - print routine - priority routine - program loading routine - quick-and-dirty routine - readdressing routine - recursive routine - reenterable routine - reentrant routine - repetitive routine - rerun routine - resident routine - restart routine - retrieval routine - reusable routine - rollback routine - run location routine - search routine - selective tracing routine - self-relative routine - sequence checking routine - service routine - shut-down routine - simulation routine - simulator routine - software routine - status-saving routine - supervisor call routine - supervisory routine - suspect routine - tape bootstrap routine - task assignment routine - termination routine - test routine - testing routine - trace routine - tracing routine - transient routine - trap routine - untrustworthy routine - user-supplied routine